To create or edit text for —specifically for modding or save-game editing using 7z (7-Zip) —you need to manage the game's use of compressed archives and specific text formats like .yml and .txt . Editing Compressed Save Files
EU4 save files are often compressed archives. To edit them as text: Europa Universalis 7z
: The first line must be l_english: . Every subsequent line must start with a single space followed by a unique key and its text in quotes (e.g., MY_NEW_EVENT: "The Great Discovery" ). To create or edit text for —specifically for
These are used for events, countries, and decisions. They use a bracketed syntax (e.g., scope = { effect = { ... } } ). Every subsequent line must start with a single
: Highly recommended over standard Windows Notepad because it handles the specific encoding and line endings required for Paradox games.
: Essential for opening and creating the compressed archives used by the game.